Merge pull request #15 from DmitryZagorulko/master

sending avatars in mg, checking activity of bots and connections

config.go

@@ -4,17 +4,29 @@ import (
 	"io/ioutil"
 	"path/filepath"
 
-	logging "github.com/op/go-logging"
-	yaml "gopkg.in/yaml.v2"
+	"github.com/op/go-logging"
+	"gopkg.in/yaml.v2"
 )
 
 // TransportConfig struct
 type TransportConfig struct {
-	LogLevel   logging.Level    `yaml:"log_level"`
-	Database   DatabaseConfig   `yaml:"database"`
-	SentryDSN  string           `yaml:"sentry_dsn"`
-	HTTPServer HTTPServerConfig `yaml:"http_server"`
-	Debug      bool             `yaml:"debug"`
+	LogLevel       logging.Level    `yaml:"log_level"`
+	Database       DatabaseConfig   `yaml:"database"`
+	SentryDSN      string           `yaml:"sentry_dsn"`
+	HTTPServer     HTTPServerConfig `yaml:"http_server"`
+	Debug          bool             `yaml:"debug"`
+	UpdateInterval int              `yaml:"update_interval"`
+	ConfigAWS      ConfigAWS        `yaml:"config_aws"`
+}
+
+// ConfigAWS struct
+type ConfigAWS struct {
+	AccessKeyID     string `yaml:"access_key_id"`
+	SecretAccessKey string `yaml:"secret_access_key"`
+	Region          string `yaml:"region"`
+	Bucket          string `yaml:"bucket"`
+	FolderName      string `yaml:"folder_name"`
+	ContentType     string `yaml:"content_type"`
 }
 
 // DatabaseConfig struct

config.yml.dist

@@ -10,3 +10,13 @@ sentry_dsn: ~
 log_level: 5
 
 debug: false
+
+update_interval: 24
+
+config_aws:
+    access_key_id: ~
+    secret_access_key: ~
+    region: ~
+    bucket: ~
+    folder_name: ~
+    content_type: image/jpeg

config_test.yml.dist

@@ -10,3 +10,13 @@ sentry_dsn: ~
 log_level: 5
 
 debug: false
+
+update_interval: 24
+
+config_aws:
+    access_key_id: ~
+    secret_access_key: ~
+    region: ~
+    bucket: ~
+    folder_name: ~
+    content_type: image/jpeg

database.go

@@ -25,21 +25,9 @@ func NewDb(config *TransportConfig) *Orm {
 	db.DB().SetMaxOpenConns(config.Database.MaxOpenConnections)
 	db.DB().SetMaxIdleConns(config.Database.MaxIdleConnections)
 
-	gorm.DefaultTableNameHandler = func(db *gorm.DB, defaultTableName string) string {
-		return config.Database.TablePrefix + defaultTableName
-	}
-
 	db.SingularTable(true)
 	db.LogMode(config.Database.Logging)
 
-	setCreatedAt := func(scope *gorm.Scope) {
-		if scope.HasColumn("CreatedAt") {
-			scope.SetColumn("CreatedAt", time.Now())
-		}
-	}
-
-	db.Callback().Create().Replace("gorm:update_time_stamp", setCreatedAt)
-
 	return &Orm{
 		DB: db,
 	}

migrations/1528208070_app.down.sql

@@ -0,0 +1 @@
+drop table users;

migrations/1528208070_app.up.sql

@@ -0,0 +1,12 @@
+create table users
+(
+  id serial not null
+    constraint users_pkey
+    primary key,
+  external_id integer not null,
+  user_photo_url  varchar(255),
+  user_photo_id varchar(100),
+  created_at  timestamp with time zone,
+  updated_at  timestamp with time zone,
+  constraint users_key unique(external_id)
+);

models.go

@@ -28,5 +28,15 @@ type Bot struct {
 	Active       bool `json:"active,omitempty"`
 }
 
+// Users model
+type Users struct {
+	ID           int    `gorm:"primary_key"`
+	ExternalID   int    `gorm:"external_id;not null;unique"`
+	UserPhotoURL string `gorm:"user_photo_url type:varchar(255);unique"`
+	UserPhotoID  string `gorm:"user_photo_id type:varchar(100);unique"`
+	CreatedAt    time.Time
+	UpdatedAt    time.Time
+}
+
 //Bots list
 type Bots []Bot

repository.go

@@ -1,6 +1,10 @@
 package main
 
-import "github.com/jinzhu/gorm"
+import (
+	"time"
+
+	"github.com/jinzhu/gorm"
+)
 
 func getConnection(uid string) *Connection {
 	var connection Connection
@@ -78,3 +82,19 @@ func getConnectionById(id int) *Connection {
 
 	return &connection
 }
+
+func (u *Users) save() error {
+	return orm.DB.Save(u).Error
+}
+
+func getUserByExternalID(eid int) *Users {
+	user := Users{ExternalID: eid}
+	orm.DB.First(&user)
+
+	return &user
+}
+
+//Expired method
+func (u *Users) Expired(updateInterval int) bool {
+	return time.Now().After(u.UpdatedAt.Add(time.Hour * time.Duration(updateInterval)))
+}

routing.go

@@ -115,6 +115,7 @@ func connectHandler(w http.ResponseWriter, r *http.Request) {
 }
 
 func addBotHandler(w http.ResponseWriter, r *http.Request) {
+	defer r.Body.Close()
 	setLocale(r.Header.Get("Accept-Language"))
 	body, err := ioutil.ReadAll(r.Body)
 	if err != nil {
@@ -152,7 +153,7 @@ func addBotHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	bot, err := GetBotInfo(b.Token)
+	bot, err := tgbotapi.NewBotAPI(b.Token)
 	if err != nil {
 		logger.Error(b.Token, err.Error())
 		http.Error(w, localizer.MustLocalize(&i18n.LocalizeConfig{MessageID: "incorrect_token"}), http.StatusBadRequest)
@@ -220,6 +221,7 @@ func addBotHandler(w http.ResponseWriter, r *http.Request) {
 }
 
 func activityBotHandler(w http.ResponseWriter, r *http.Request) {
+	defer r.Body.Close()
 	setLocale(r.Header.Get("Accept-Language"))
 	body, err := ioutil.ReadAll(r.Body)
 	if err != nil {
@@ -278,8 +280,8 @@ func activityBotHandler(w http.ResponseWriter, r *http.Request) {
 	err = b.setBotActivity()
 	if err != nil {
 		raven.CaptureErrorAndWait(err, nil)
-		logger.Error(b.ID, err.Error())
 		http.Error(w, localizer.MustLocalize(&i18n.LocalizeConfig{MessageID: "error_save"}), http.StatusInternalServerError)
+		logger.Error(b.ID, err.Error())
 		return
 	}
 
@@ -321,6 +323,7 @@ func settingsHandler(w http.ResponseWriter, r *http.Request, uid string) {
 }
 
 func saveHandler(w http.ResponseWriter, r *http.Request) {
+	defer r.Body.Close()
 	setLocale(r.Header.Get("Accept-Language"))
 
 	body, err := ioutil.ReadAll(r.Body)
@@ -365,6 +368,7 @@ func saveHandler(w http.ResponseWriter, r *http.Request) {
 }
 
 func createHandler(w http.ResponseWriter, r *http.Request) {
+	defer r.Body.Close()
 	setLocale(r.Header.Get("Accept-Language"))
 
 	body, err := ioutil.ReadAll(r.Body)
@@ -483,6 +487,7 @@ func createHandler(w http.ResponseWriter, r *http.Request) {
 }
 
 func activityHandler(w http.ResponseWriter, r *http.Request) {
+	defer r.Body.Close()
 	setLocale(r.Header.Get("Accept-Language"))
 	w.Header().Set("Content-Type", "application/json")
 	res := Response{Success: false}
@@ -530,7 +535,7 @@ func activityHandler(w http.ResponseWriter, r *http.Request) {
 	}
 
 	c := getConnection(rec.ClientId)
-	c.Active = rec.Activity.Active
+	c.Active = rec.Activity.Active && !rec.Activity.Freeze
 
 	if err := c.setConnectionActivity(); err != nil {
 		raven.CaptureErrorAndWait(err, nil)

telegram.go

@@ -2,11 +2,17 @@ package main
 
 import (
 	"encoding/json"
+	"errors"
+	"fmt"
 	"io/ioutil"
 	"net/http"
 	"strconv"
 	"time"
 
+	"github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/aws/credentials"
+	"github.com/aws/aws-sdk-go/aws/session"
+	"github.com/aws/aws-sdk-go/service/s3/s3manager"
 	"github.com/getsentry/raven-go"
 	"github.com/go-telegram-bot-api/telegram-bot-api"
 	"github.com/retailcrm/mg-transport-api-client-go/v1"
@@ -17,21 +23,13 @@ func setTransportRoutes() {
 	http.HandleFunc("/webhook/", mgWebhookHandler)
 }
 
-// GetBotInfo function
-func GetBotInfo(token string) (*tgbotapi.BotAPI, error) {
-	bot, err := tgbotapi.NewBotAPI(token)
-	if err != nil {
-		return nil, err
-	}
-	return bot, nil
-}
-
 // GetBotName function
 func GetBotName(bot *tgbotapi.BotAPI) string {
 	return bot.Self.FirstName
 }
 
 func telegramWebhookHandler(w http.ResponseWriter, r *http.Request, token string) {
+	defer r.Body.Close()
 	b, err := getBotByToken(token)
 	if err != nil {
 		raven.CaptureErrorAndWait(err, nil)
@@ -40,21 +38,15 @@ func telegramWebhookHandler(w http.ResponseWriter, r *http.Request, token string
 		return
 	}
 
-	if b.ID == 0 {
-		logger.Error(token, "missing")
-		w.WriteHeader(http.StatusBadRequest)
-		return
-	}
-
-	if !b.Active {
-		logger.Error(token, "deactivated")
+	if b.ID == 0 || !b.Active {
+		logger.Error(token, "missing or deactivated")
 		w.WriteHeader(http.StatusBadRequest)
 		return
 	}
 
 	c := getConnectionById(b.ConnectionID)
-	if c.MGURL == "" || c.MGToken == "" {
-		logger.Error(token, "MGURL or MGToken is empty")
+	if !c.Active {
+		logger.Error(c.ClientID, "connection deativated")
 		w.WriteHeader(http.StatusBadRequest)
 		return
 	}
@@ -64,8 +56,8 @@ func telegramWebhookHandler(w http.ResponseWriter, r *http.Request, token string
 	bytes, err := ioutil.ReadAll(r.Body)
 	if err != nil {
 		raven.CaptureErrorAndWait(err, nil)
-		w.WriteHeader(http.StatusInternalServerError)
 		logger.Error(token, err)
+		w.WriteHeader(http.StatusInternalServerError)
 		return
 	}
 
@@ -81,6 +73,44 @@ func telegramWebhookHandler(w http.ResponseWriter, r *http.Request, token string
 		return
 	}
 
+	user := getUserByExternalID(update.Message.From.ID)
+
+	if user.Expired(config.UpdateInterval) || user.ID == 0 {
+
+		fileID, fileURL, err := GetFileIDAndURL(b.Token, update.Message.From.ID)
+		if err != nil {
+			raven.CaptureErrorAndWait(err, nil)
+			logger.Error(err)
+			w.WriteHeader(http.StatusInternalServerError)
+			return
+		}
+
+		if fileID != user.UserPhotoID && fileURL != "" {
+			picURL, err := UploadUserAvatar(fileURL)
+			if err != nil {
+				raven.CaptureErrorAndWait(err, nil)
+				logger.Error(err)
+				w.WriteHeader(http.StatusInternalServerError)
+				return
+			}
+
+			user.UserPhotoID = fileID
+			user.UserPhotoURL = picURL
+		}
+
+		if user.ExternalID == 0 {
+			user.ExternalID = update.Message.From.ID
+		}
+
+		err = user.save()
+		if err != nil {
+			raven.CaptureErrorAndWait(err, nil)
+			logger.Error(err)
+			w.WriteHeader(http.StatusInternalServerError)
+			return
+		}
+	}
+
 	var client = v1.New(c.MGURL, c.MGToken)
 
 	if update.Message != nil {
@@ -98,6 +128,7 @@ func telegramWebhookHandler(w http.ResponseWriter, r *http.Request, token string
 					ExternalID: strconv.Itoa(update.Message.From.ID),
 					Nickname:   update.Message.From.UserName,
 					Firstname:  update.Message.From.FirstName,
+					Avatar:     user.UserPhotoURL,
 					Lastname:   update.Message.From.LastName,
 					Language:   update.Message.From.LanguageCode,
 				},
@@ -150,10 +181,12 @@ func telegramWebhookHandler(w http.ResponseWriter, r *http.Request, token string
 }
 
 func mgWebhookHandler(w http.ResponseWriter, r *http.Request) {
+	defer r.Body.Close()
 	bytes, err := ioutil.ReadAll(r.Body)
 	if err != nil {
 		raven.CaptureErrorAndWait(err, nil)
 		logger.Error(err)
+		w.WriteHeader(http.StatusInternalServerError)
 		return
 	}
 
@@ -166,6 +199,7 @@ func mgWebhookHandler(w http.ResponseWriter, r *http.Request) {
 	if err != nil {
 		raven.CaptureErrorAndWait(err, nil)
 		logger.Error(err)
+		w.WriteHeader(http.StatusInternalServerError)
 		return
 	}
 
@@ -173,13 +207,18 @@ func mgWebhookHandler(w http.ResponseWriter, r *http.Request) {
 	cid, _ := strconv.ParseInt(msg.Data.ExternalChatID, 10, 64)
 
 	b := getBotByChannel(msg.Data.ChannelID)
-	if b.ID == 0 {
-		logger.Error(msg.Data.ChannelID, "missing")
+	if b.ID == 0 || !b.Active {
+		logger.Error(msg.Data.ChannelID, "missing or deactivated")
+		w.WriteHeader(http.StatusBadRequest)
+		w.Write([]byte("missing or deactivated"))
 		return
 	}
 
-	if !b.Active {
-		logger.Error(msg.Data.ChannelID, "deactivated")
+	c := getConnectionById(b.ConnectionID)
+	if !c.Active {
+		logger.Error(c.ClientID, "connection deativated")
+		w.WriteHeader(http.StatusBadRequest)
+		w.Write([]byte("Connection deactivated"))
 		return
 	}
 
@@ -187,6 +226,7 @@ func mgWebhookHandler(w http.ResponseWriter, r *http.Request) {
 	if err != nil {
 		raven.CaptureErrorAndWait(err, nil)
 		logger.Error(err)
+		w.WriteHeader(http.StatusInternalServerError)
 		return
 	}
 
@@ -252,3 +292,69 @@ func mgWebhookHandler(w http.ResponseWriter, r *http.Request) {
 		w.Write([]byte("Message deleted"))
 	}
 }
+
+//GetFileIDAndURL function
+func GetFileIDAndURL(token string, userID int) (fileID, fileURL string, err error) {
+	bot, err := tgbotapi.NewBotAPI(token)
+	if err != nil {
+		return
+	}
+
+	bot.Debug = config.Debug
+
+	res, err := bot.GetUserProfilePhotos(
+		tgbotapi.UserProfilePhotosConfig{
+			UserID: userID,
+			Limit:  1,
+		},
+	)
+	if err != nil {
+		return
+	}
+
+	if len(res.Photos) > 0 {
+		fileID = res.Photos[0][len(res.Photos[0])-1].FileID
+		fileURL, err = bot.GetFileDirectURL(fileID)
+	}
+
+	return
+}
+
+//UploadUserAvatar function
+func UploadUserAvatar(url string) (picURLs3 string, err error) {
+	s3Config := &aws.Config{
+		Credentials: credentials.NewStaticCredentials(
+			config.ConfigAWS.AccessKeyID,
+			config.ConfigAWS.SecretAccessKey,
+			""),
+		Region: aws.String(config.ConfigAWS.Region),
+	}
+
+	s := session.Must(session.NewSession(s3Config))
+	uploader := s3manager.NewUploader(s)
+
+	resp, err := http.Get(url)
+	if err != nil {
+		return
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode >= http.StatusBadRequest {
+		return "", errors.New(fmt.Sprintf("get: %v code: %v", url, resp.StatusCode))
+	}
+
+	result, err := uploader.Upload(&s3manager.UploadInput{
+		Bucket:      aws.String(config.ConfigAWS.Bucket),
+		Key:         aws.String(fmt.Sprintf("%v/%v.jpg", config.ConfigAWS.FolderName, GenerateToken())),
+		Body:        resp.Body,
+		ContentType: aws.String(config.ConfigAWS.ContentType),
+		ACL:         aws.String("public-read"),
+	})
+	if err != nil {
+		return
+	}
+
+	picURLs3 = result.Location
+
+	return
+}